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drm/i915: Parametrize TV luma/chroma filter registers 

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2015-09-18 20:03:21 +03:00 committed by Daniel Vetter
parent 7d81c3e02b
commit 184d7c0622
2 changed files with 8 additions and 12 deletions
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12
drivers/gpu/drm/i915/i915_reg.h
View File

@ -4082,14 +4082,10 @@ enum skl_disp_power_wells {
# define TV_CC_DATA_1_MASK 0x0000007f
# define TV_CC_DATA_1_SHIFT 0
#define TV_H_LUMA_0 0x68100
#define TV_H_LUMA_59 0x681ec
#define TV_H_CHROMA_0 0x68200
#define TV_H_CHROMA_59 0x682ec
#define TV_V_LUMA_0 0x68300
#define TV_V_LUMA_42 0x683a8
#define TV_V_CHROMA_0 0x68400
#define TV_V_CHROMA_42 0x684a8
#define TV_H_LUMA(i) (0x68100 + (i) * 4) /* 60 registers */
#define TV_H_CHROMA(i) (0x68200 + (i) * 4) /* 60 registers */
#define TV_V_LUMA(i) (0x68300 + (i) * 4) /* 43 registers */
#define TV_V_CHROMA(i) (0x68400 + (i) * 4) /* 43 registers */
/* Display Port */
#define DP_A 0x64000 /* eDP */

8
drivers/gpu/drm/i915/intel_tv.c
View File

@ -1138,13 +1138,13 @@ static void intel_tv_pre_enable(struct intel_encoder *encoder)
j = 0;
for (i = 0; i < 60; i++)
I915_WRITE(TV_H_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
I915_WRITE(TV_H_LUMA(i), tv_mode->filter_table[j++]);
for (i = 0; i < 60; i++)
I915_WRITE(TV_H_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
I915_WRITE(TV_H_CHROMA(i), tv_mode->filter_table[j++]);
for (i = 0; i < 43; i++)
I915_WRITE(TV_V_LUMA_0 + (i<<2), tv_mode->filter_table[j++]);
I915_WRITE(TV_V_LUMA(i), tv_mode->filter_table[j++]);
for (i = 0; i < 43; i++)
I915_WRITE(TV_V_CHROMA_0 + (i<<2), tv_mode->filter_table[j++]);
I915_WRITE(TV_V_CHROMA(i), tv_mode->filter_table[j++]);
I915_WRITE(TV_DAC, I915_READ(TV_DAC) & TV_DAC_SAVE);
I915_WRITE(TV_CTL, tv_ctl);
}